Math, asked by satyavathisatyawati, 2 months ago

cos^2 10°+ cos^2 20° cos^2 30°. +__________+cos^2 90°.



PLEASE GIVE ME ANSWER​

Answers

Answered by IshitaAgarwal05
2

Answer:

4

Please refer to the attachment for the solution.

Attachments:
Answered by Prince063867
0

Answer:

cos^2 10°+ cos^2 20° cos^2 30°. +__________+cos^2 90°. =

=4

Attachments:
Similar questions